Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1976-04-19
1977-04-26
Rutledge, L. Dewayne
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
228110, 428650, 428929, B32B 1520, B23K 2102
Patent
active
040198766
ABSTRACT:
The contact element is produced by ultrasonically welding one or more contact pieces onto a carrier, an intermediate layer, for example of aluminium foil, being interposed between the contact piece and the carrier prior to such welding in order to assist in the welding of contact pieces made of material which would otherwise be difficult to weld.
REFERENCES:
patent: 3574570 (1971-04-01), Gwyn
patent: 3666428 (1972-05-01), Haarbye
patent: 3674446 (1972-07-01), Haarbye et al.
patent: 3775067 (1973-11-01), Backstrom
patent: 3926357 (1975-12-01), Matrisian
patent: 3941299 (1976-03-01), Godfrey
Oberg Hans-Jurgen
Stockel Dieter
G. Rau
Rutledge L. Dewayne
Weise E. L.
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